6143059394 has 4 divisors (see below), whose sum is σ = 9214589094. Its totient is φ = 3071529696.

The previous prime is 6143059379. The next prime is 6143059441. The reversal of 6143059394 is 4939503416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5084403025 + 1058656369 = 71305^2 + 32537^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535764847 + ... + 1535764850.

Almost surely, 2^6143059394 is an apocalyptic number.

6143059394 is a deficient number, since it is larger than the sum of its proper divisors (3071529700).

6143059394 is a wasteful number, since it uses less digits than its factorization.

6143059394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071529699.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 6143059394 is about 78377.6715270363. The cubic root of 6143059394 is about 1831.4493175961.

The spelling of 6143059394 in words is "six billion, one hundred forty-three million, fifty-nine thousand, three hundred ninety-four".